<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Icon Rotate</title>
  <link rel="stylesheet" href="./IconRotate.css">
  <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.6.3/css/all.css">
</head>
<section class="s1">
  <a href="#" class="iconbtn fas fa-laptop"></a>
  <a href="#" class="iconbtn fas fa-mobile-alt"></a>
  <a href="#" class="iconbtn fas fa-cog"></a>
  <a href="#" class="iconbtn fas fa-link"></a>
</section>

<section class="s2">
  <a href="#" class="iconbtn fas fa-laptop"></a>
  <a href="#" class="iconbtn fas fa-mobile-alt"></a>
  <a href="#" class="iconbtn fas fa-cog"></a>
  <a href="#" class="iconbtn fas fa-link"></a>
</section>
<section class="s3">
  <a href="#" class="iconbtn fas fa-laptop"></a>
  <a href="#" class="iconbtn fas fa-mobile-alt"></a>
  <a href="#" class="iconbtn fas fa-cog"></a>
  <a href="#" class="iconbtn fas fa-link"></a>
</section>

<section class="s4">
  <a href="#" class="iconbtn fas fa-laptop"></a>
  <a href="#" class="iconbtn fas fa-mobile-alt"></a>
  <a href="#" class="iconbtn fas fa-cog"></a>
  <a href="#" class="iconbtn fas fa-link"></a>
</section>

<body>

</body>

</html>